255220224

素因数分解:

$2^9\times 3^1\times 7^2\times {\mathrm{3391}}^1$

素因数の和:3426

約数の個数: 120

約数和(自身を含む): 791163648

約数和(自身を除く): 535943424

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 3136, 3391, 3584, 4704, 5376, 6272, 6782, 9408, 10173, 10752, 12544, 13564, 18816, 20346, 23737, 25088, 27128, 37632, 40692, 47474, 54256, 71211, 75264, 81384, 94948, 108512, 142422, 162768, 166159, 189896, 217024, 284844, 325536, 332318, 379792, 434048, 498477, 569688, 651072, 664636, 759584, 868096, 996954, 1139376, 1302144, 1329272, 1519168, 1736192, 1993908, 2278752, 2604288, 2658544, 3038336, 3987816, 4557504, 5208576, 5317088, 6076672, 7975632, 9115008, 10634176, 12153344, 15951264, 18230016, 21268352, 31902528, 36460032, 42536704, 63805056, 85073408, 127610112, 255220224]

約数ペア:

[(1, 255220224), (2, 127610112), (3, 85073408), (4, 63805056), (6, 42536704), (7, 36460032), (8, 31902528), (12, 21268352), (14, 18230016), (16, 15951264), (21, 12153344), (24, 10634176), (28, 9115008), (32, 7975632), (42, 6076672), (48, 5317088), (49, 5208576), (56, 4557504), (64, 3987816), (84, 3038336), (96, 2658544), (98, 2604288), (112, 2278752), (128, 1993908), (147, 1736192), (168, 1519168), (192, 1329272), (196, 1302144), (224, 1139376), (256, 996954), (294, 868096), (336, 759584), (384, 664636), (392, 651072), (448, 569688), (512, 498477), (588, 434048), (672, 379792), (768, 332318), (784, 325536), (896, 284844), (1176, 217024), (1344, 189896), (1536, 166159), (1568, 162768), (1792, 142422), (2352, 108512), (2688, 94948), (3136, 81384), (3391, 75264), (3584, 71211), (4704, 54256), (5376, 47474), (6272, 40692), (6782, 37632), (9408, 27128), (10173, 25088), (10752, 23737), (12544, 20346), (13564, 18816)]